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Thanks for the help.
It works.
--- In amibroker@xxxxxxxxxxxxxxx, "Ara Kaloustian" <ara1@xxx> wrote:
>
> yes you can write your own function
>
> function functionname(param1,param2)
> {
> Your code
> }
>
> you call it as below:
> functionname(param1,param2);
>
> ----- Original Message -----
> From: "Rick Osborn" <ricko@xxx>
> To: <amibroker@xxxxxxxxxxxxxxx>
> Sent: Wednesday, April 04, 2007 12:07 PM
> Subject: RE: [amibroker] Re: Help with code
>
>
> > Is it possible to create a FUNCTION (call it MSPREV)
> > that can be called whenever PREV is needed??
> >
> > Rick
> > --- dbw451 <dbw451@xxx> wrote:
> >
> >> Here's how to do PREV in a loop (I can't check the
> >> code because I don't have
> >> the deltav values, but this should give you an idea
> >> of what to do):
> >>
> >>
> >>
> >> // MetaStock Code
> >>
> >>
> >>
> >> // TLevel:=
> >>
> > if(C=PREV,PREV,if(prev>Ref(C,-1),Min(C,deltav),Max(prev,C))));
> >>
> >>
> >>
> >>
> >>
> >> TLevel = 0; // Indicator to calculate, TLevel[i-1]
> >> = MetaStock PREV
> >>
> >>
> >>
> >> PREV = 0;
> >>
> >>
> >>
> >> for (i=1; i<BarCount; i++) {
> >>
> >>
> >>
> >> PREV[i] = TLevel[i-1];
> >>
> >>
> >>
> >> if(C[i] == PREV[i])
> >>
> >> TLevel[i] = PREV[i];
> >>
> >> else {
> >>
> >> if(PREV[i] > C[i-1]) {
> >>
> >> if(C[i] < deltav[i])
> >>
> >> TLevel[i] = C[i];
> >>
> >> else
> >>
> >> TLevel[i] =
> >> deltav[i];
> >>
> >> }
> >>
> >> else {
> >>
> >> if(PREV[i] > C[i])
> >>
> >> TLevel[i] =
> >> PREV[i];
> >>
> >> else
> >>
> >> TLevel[i] = C[i];
> >>
> >> }
> >>
> >> }
> >>
> >>
> >>
> >> }
> >>
> >>
> >>
> >>
> >>
> >> Regards,
> >>
> >>
> >>
> >> David
> >>
> >>
> >>
> >> _____
> >>
> >> From: amibroker@xxxxxxxxxxxxxxx
> >> [mailto:amibroker@xxxxxxxxxxxxxxx] On Behalf
> >> Of Ara Kaloustian
> >> Sent: 04/03/2007 6:42 PM
> >> To: amibroker@xxxxxxxxxxxxxxx
> >> Subject: Re: [amibroker] Re: Help with code
> >>
> >>
> >>
> >> My apologies ... you do need a loop. It is a
> >> circular reference
> >>
> >> ----- Original Message -----
> >> From: "pmxgs" <pmxgs@xxxxxxxx
> >> <mailto:pmxgs%40vizzavi.pt> pt>
> >> To: <amibroker@xxxxxxxxx
> >> <mailto:amibroker%40yahoogroups.com> ps.com>
> >> Sent: Tuesday, April 03, 2007 3:30 PM
> >> Subject: [amibroker] Re: Help with code
> >>
> >> > The problem is that I'm not getting the correct
> >> values, and I dont't
> >> > know if it's because of the way the formula is
> >> written or if it has to
> >> > do with something else.
> >> > I'm afraid that I can't use the ref(Tlevel,-1)
> >> expression if I'm
> >> > calculating the TLevel variable itself (it's like
> >> a circular reference
> >> > in excel).
> >> > thanks
> >> >
> >> >
> >> > --- In amibroker@xxxxxxxxx
> >> <mailto:amibroker%40yahoogroups.com> ps.com,
> >> "Ara Kaloustian" <ara1@> wrote:
> >> >>
> >> >> this should work fine
> >> >>
> >> >> ----- Original Message -----
> >> >> From: "pmxgs" <pmxgs@>
> >> >> To: <amibroker@xxxxxxxxx
> >> <mailto:amibroker%40yahoogroups.com> ps.com>
> >> >> Sent: Tuesday, April 03, 2007 3:18 PM
> >> >> Subject: [amibroker] Help with code
> >> >>
> >> >>
> >> >> > Hi,
> >> >> >
> >> >> > I'm having trouble with this code (which was
> >> taken from other
> >> > software):
> >> >> > PREV is a reserved word that refers to the
> >> value of the variable
> >> >> > being calculated 1 period before. In this
> >> example it would be
> >> >> > TLevel[i-1]
> >> >> >
> >> >> > TLevel:=
> >> >
> >>
> > If(C=PREV,PREV,if(prev>ref(C,-1),min(C,deltav),max(prev,C))));
> >> >> >
> >> >> > In Amibroker I wrote:
> >> >> > TLevel=0;
> >> >> > TLevel=iif(C=ref(TLevel,-1),ref(TLevel,-1),
> >> IIf( ........
> >> >> >
> >> >> > Can I write this like this?? Or do I have to
> >> use for loop??
> >> >> >
> >> >> > thanks
> >> >> >
> >> >> >
> >> >> >
> >> >> > Please note that this group is for discussion
> >> between users only.
> >> >> >
> >> >> > To get support from AmiBroker please send an
> >> e-mail directly to
> >> >> > SUPPORT {at} amibroker.com
> >> >> >
> >> >> > For NEW RELEASE ANNOUNCEMENTS and other news
> >> always check DEVLOG:
> >> >> > http://www.amibroke
> >> <http://www.amibroker.com/devlog/> r.com/devlog/
> >> >> >
> >> >> > For other support material please check also:
> >> >> > http://www.amibroke
> >> <http://www.amibroker.com/support.html>
> >> r.com/support.html
> >> >> >
> >> >> > Yahoo! Groups Links
> >> >> >
> >> >> >
> >> >> >
> >> >>
> >> >
> >> >
> >> >
> >> >
> >> > Please note that this group is for discussion
> >> between users only.
> >> >
> >> > To get support from AmiBroker please send an
> >> e-mail directly to
> >> > SUPPORT {at} amibroker.com
> >> >
> >> > For NEW RELEASE ANNOUNCEMENTS and other news
> >> always check DEVLOG:
> >> > http://www.amibroke
> >> <http://www.amibroker.com/devlog/> r.com/devlog/
> >> >
> >> > For other support material please check also:
> >> > http://www.amibroke
> >> <http://www.amibroker.com/support.html>
> >> r.com/support.html
> >> >
> >> > Yahoo! Groups Links
> >> >
> >> >
> >> >
> >>
> >>
> >>
> >>
> >
> >
> > Rick Osborn & Associates
> > 885 Sorrento Ave.
> > Oshawa, Ontario L1J 6V6
> > (905) 728-8543 fax 728-0815
> >
> >
> >
> > Please note that this group is for discussion between users only.
> >
> > To get support from AmiBroker please send an e-mail directly to
> > SUPPORT {at} amibroker.com
> >
> > For NEW RELEASE ANNOUNCEMENTS and other news always check DEVLOG:
> > http://www.amibroker.com/devlog/
> >
> > For other support material please check also:
> > http://www.amibroker.com/support.html
> >
> > Yahoo! Groups Links
> >
> >
> >
>
Please note that this group is for discussion between users only.
To get support from AmiBroker please send an e-mail directly to
SUPPORT {at} amibroker.com
For NEW RELEASE ANNOUNCEMENTS and other news always check DEVLOG:
http://www.amibroker.com/devlog/
For other support material please check also:
http://www.amibroker.com/support.html
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